Assailants spent over half-hour with Hindu Samaj Party chief Kamlesh Tiwari before shooting him dead: UP DGP

"Before killing Hindu Mahasabha leader Kamlesh Tiwari, the alleged murderers who were known to him spent around 30 minutes with him at his home in Naka area of Lucknow," Uttar Pradesh Director General of Police OP Singh said on Friday.